ResourceExpand event is called after a resource tree node is expanded by the user.
The event handling type can be set using ResourceExpandHandling property:
- Disabled (the event will not be fired)
- CallBack (ResourceExpand server-side event is called using a CallBack)
- PostBack (ResourceExpand server-side event is called using a PostBack)
- DayPilot.Scheduler.onResourceExpand (client-side API)